Round|Lab Grown|IGI

0.55ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG800684488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800684488

Diamond specifications and retailer prices

From £112 GBP
$150 USD
As of October 30, 2026
Save £813 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £925 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800684488 or 800684488. Listed at 15 retailers as of October 30, 2026, with prices from £112 to £925, a £813 spread on the same certified stone. Do Amore Diamonds lists it at £925. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684488
Dimensions5.23 × 5.25 × 3.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.23 mm5.25 mm0.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684488
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £925 GBP|Low: £101 GBP|High: £1,105 GBP|Avg: £374 GBP|-16.2%
Do Amore Diamonds
Retailer 2
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Retailer 17
November 1, 2026
Retailer 5£101 GBP
Retailer 12£112 GBP
Retailer 7£130 GBP
Retailer 8£205 GBP
Retailer 13£222 GBP
Retailer 15£227 GBP
Retailer 11£244 GBP
Retailer 9£264 GBP
Retailer 10£272 GBP
Retailer 4£362 GBP
Retailer 14£405 GBP
Retailer 17£424 GBP
Retailer 16£433 GBP
Retailer 3£440 GBP
Retailer 6£472 GBP
Retailer 2£616 GBP
Do Amore Diamonds£925 GBP

29 data points across 17 retailers

15 retailers£112 GBP to £925 GBP

Retailer 1
-
£101 GBP
$135 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£112 GBP
$150 USD
View
A
Retailer 3
-
£130 GBP
$174 USD
View
Final sale: no returns
A
Retailer 4
-
£222 GBP
$298 USD
View
A
Retailer 5
-
£227 GBP
$304 USD
View
A
Retailer 6
-
£244 GBP
€311 EUR
View
A
Retailer 7
-
£245 GBP
$328 USD
View
Retailer 8
-
£362 GBP
$485 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£405 GBP
$543 USD
View
Retailer 10
-
£424 GBP
$568 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£433 GBP
$580 USD
View
B+
Retailer 12
-
£440 GBP
$590 USD
View
B+
Retailer 13
-
£472 GBP
$632 USD
View
B
Retailer 14
-
£616 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8132EAB09 · Nov 1
£925 GBP
$1,240 USD
View
14 more retailers have this diamond
Prices start from £112 GBPSave up to £813 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.55ct Round
£112 GBP